Home / 701,947.94-1,053,032.07-302,702.18

Finding the Fourth Proportional to 701,947.94, 1,053,032.07 and 302,702.18

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Solution

The fourth proportional to 701,947.94, 1,053,032.07 and 302,702.18 is: 454,100.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,947.94 : 1,053,032.07 = 302,702.18 : x
  2. Step 2: Convert to fraction form
    701,947.94/1,053,032.07 = 302,702.18/x
  3. Step 3: Cross multiply
    701,947.94x = 1,053,032.07 × 302,702.18
  4. Step 4: Simplify right side
    701,947.94x = 318,755,097,933.75
  5. Step 5: Solve for x
    x = 318,755,097,933.75/701,947.94
  6. Step 6: Final answer
    x = 454,100.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.